Taxon - Odkazy a literatura
Gill F., Donsker D. & Rasmussen P. (eds): IOC World Bird List 11.1 [http://www.worldbirdnames.org/] [jako Campylorhamphus procurvoides probatus Zimmer, JT, 1934]Datum citace: 22. duben 2021
del Hoyo J., Elliott A., Sargatal J., Christie D.A. & de Juana E. (eds.).: Handbook of the Birds of the World (HBW) Alive [https://www.hbw.com/], Lynx Edicions, Barcelona [jako Campylorhamphus probatus J. T. Zimmer, 1934]Datum citace: 25. prosinec 2018
IUCN Red List of Threatened Species 2024-1 [103670340]
IUCN Red List of Threatened Species [http://www.iucnredlist.org/] [jako Campylorhamphus probatus Zimmer, 1934]
Datum citace: 29. leden 2024
Bird Life 3 [103670340]
Bird Life [http://www.birdlife.org] [jako Campylorhamphus probatus Zimmer, 1934]
Datum citace: 30. červenec 2019
Clements, J. F.: eBird/Clements checklist of birds of the world 6.7, Cornell Lab of Ornithology [jako Campylorhamphus procurvoides probatus]Datum citace: 25. duben 2013